CN220297343U - Detachable electric circular saw noise reduction mechanism - Google Patents
Detachable electric circular saw noise reduction mechanism Download PDFInfo
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- CN220297343U CN220297343U CN202320975552.9U CN202320975552U CN220297343U CN 220297343 U CN220297343 U CN 220297343U CN 202320975552 U CN202320975552 U CN 202320975552U CN 220297343 U CN220297343 U CN 220297343U
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- fixedly connected
- circular saw
- electric circular
- noise reduction
- shell
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- 230000009467 reduction Effects 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 title claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims description 22
- 238000009413 insulation Methods 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 6
- 230000007704 transition Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a detachable electric circular saw noise reduction mechanism, which comprises a shell, wherein the right side of the shell is fixedly connected with a shell, the inside of the shell is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a rotating shaft, the outer side of the rotating shaft is fixedly sleeved with an electric circular saw blade, and the left side of the shell is fixedly connected with a noise reduction assembly; the noise reduction assembly comprises a protection shell, sliding rails are fixedly connected to the left side and the right side of the protection shell, a protection cover is slidably connected to the outer side of the sliding rails, a connecting plate is fixedly connected to the upper end of the right side of the protection cover, two convex rods are fixedly connected to the surface of the connecting plate, and two fixing blocks are fixedly connected to the lower side of the protection shell. This mechanism of making an uproar falls in detachable electric circular saw drives electric circular saw blade through driving motor and rotates simultaneously two rubber wheels cooperation springs at electric circular saw blade surface elasticity angle regulation to reduce the vibration that produces when electric circular saw blade rotates, reach the effect of making an uproar falls.
Description
Technical Field
The utility model relates to the technical field of electric saw noise reduction, in particular to a detachable noise reduction mechanism of an electric circular saw.
Background
The electric circular saw is a tool which uses a single-phase series motor as power and then drives a circular saw blade to carry out sawing operation through a transmission mechanism, and has the characteristics of safety, reliability, high working efficiency and the like.
Through retrieving, chinese patent CN212045122U among the prior art discloses a detachable electric circular saw noise reduction device, including manual slip table, transition board, noise reduction case, manual slip table bottom is equipped with the fixed plate, the fixed plate passes through bolt fixed connection with electric circular saw workstation, manual slip table passes through bolt fixed connection with the transition board, the transition board right side is equipped with noise reduction case, noise reduction case passes through bolt fixed connection with the transition board, noise reduction case inner wall welding baffle all around and the top, the baffle outside is equipped with evenly distributed's spherical sound absorbing cotton, the baffle constitutes the sound absorbing chamber with noise reduction case inner wall, it is cotton to inhale the sound intracavity and establish the sound absorbing of circling round, electric circular saw workstation below is equipped with the organ cover, the organ cover passes through bolt and electric circular saw workstation fixed connection, ventilation noise reduction case lower right side, upper left side and top are equipped with the air duct, and this utility model electric circular saw device adsorbs the noise in the course of working, and noise reduction device easy to detach installs.
However, the noise reduction box of the noise reduction device is large in size, cannot control the electric circular saw well, is easily threatened by children when the saw blade is not used and exposed outside, and cannot meet the use requirement, so that the noise reduction mechanism of the detachable electric circular saw is provided to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a detachable electric circular saw noise reduction mechanism which has the advantages of small size, good control noise reduction, protection effect and the like, and solves the problems that the electric circular saw cannot be well controlled due to the large size of a noise reduction box, and the electric circular saw is easily threatened when being contacted by children without using a saw blade.
In order to realize the purposes of controlling noise reduction with small volume and playing a role in protection when not in use, the utility model provides the following technical scheme: the utility model provides a mechanism of making an uproar falls in detachable electric circular saw, includes the casing, casing right side fixedly connected with shell, the inside fixedly connected with driving motor of shell, driving motor output fixedly connected with pivot, the electric circular saw blade has been cup jointed in the pivot outside fixedly, the subassembly of making an uproar falls in casing left side fixedly connected with.
The noise reduction assembly comprises a protection shell, the equal fixedly connected with slide rail in protection shell left and right sides, slide rail outside sliding connection has the protection casing, the upper end fixedly connected with connecting plate on protection casing right side, connecting plate fixedly connected with two protruding poles, two fixed blocks of protection shell downside fixedly connected with, two fixing bases of roof fixedly connected with in the protection shell, two the inboard rotation of fixing base is connected with the axis of rotation, two the axis of rotation downside rotates and is connected with the spliced pole, two the equal rotation in opposite one side of spliced pole is connected with the rubber wheel, two the equal fixedly connected with spring in opposite one side of spliced pole downside, protection shell inner wall surface bonds there is the diaphragm sound layer.
Further, the upper side of the shell is fixedly connected with a first handle, and the rotating shaft penetrates through the shell and the protective shell and extends to the outside of the shell.
Further, the left side surface of the protection cover is fixedly connected with a second handle, and the surface of the protection cover is in a fan-shaped structure.
Further, a sliding groove matched with the sliding rail is formed in the lower side of the protective cover.
Further, the two fixed blocks are respectively fixed at the left end and the right end of the lower side of the protective shell, and holes matched with the convex rods are formed in the fixed blocks.
Further, the side of spring far away from spliced pole laminating is at the protecting crust inner wall surface.
Further, the diaphragmatic sound layer is made of soundproof cotton, and the surface of the diaphragmatic sound layer is provided with a heat insulation plate.
Compared with the prior art, the utility model provides a detachable noise reduction mechanism of an electric circular saw, which has the following beneficial effects:
1. this mechanism of making an uproar falls in detachable electric circular saw drives electric circular saw blade through driving motor and rotates simultaneously two rubber wheels cooperation springs at electric circular saw blade surface elasticity angle regulation to reduce the vibration that produces when electric circular saw blade rotates, reach the effect of making an uproar falls.
2. This mechanism of making an uproar falls in detachable electric circular saw rotates and inserts inside parcel to electric circular saw blade outside through the connecting plate left side protruding pole at the slide rail surface through the protection casing to avoid electric circular saw blade to lead to the fact the threat to the child, solved the great unable fine electric circular saw of controlling of case volume of making an uproar, expose at the outer problem that is led to the fact the threat easily by child contact of saw blade not using moreover.
Drawings
FIG. 1 is a front elevational view of the structure of the present utility model;
FIG. 2 is a side view of the structure of the present utility model;
fig. 3 is a cross-sectional view of the structure of the present utility model.
In the figure: 1 casing, 2 first handles, 3 shells, 4 driving motors, 5 protective shells, 6 rotating shafts, 7 fixed blocks, 8 protective covers, 9 second handles, 10 connecting plates, 11 convex rods, 12 sliding rails, 13 electric circular saw blades, 14 diaphragmatic sound layers, 15 fixing seats, 16 rotating shafts, 17 springs, 18 rubber wheels and 19 connecting columns.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a noise reduction mechanism of a detachable electric circular saw includes a casing 1, a first handle 2 is fixedly connected to the upper side of the casing 1, a casing 3 is fixedly connected to the right side of the casing 1, a driving motor 4 is fixedly connected to the inside of the casing 3, a rotating shaft 6 is fixedly connected to the output end of the driving motor 4, an electric circular saw blade 13 is fixedly sleeved on the outer side of the rotating shaft 6, a noise reduction assembly is fixedly connected to the left side of the casing 1, the noise reduction assembly includes a protective casing 5, sliding rails 12 are fixedly connected to the left side and the right side of the protective casing 5, a protective cover 8 is slidably connected to the outer side of the sliding rail 12, a second handle 9 is fixedly connected to the left side surface of the protective cover 8, a connecting plate 10 is fixedly connected to the upper end of the right side of the protective cover 8, two protruding rods 11 are fixedly connected to the surface of the connecting plate 10, two fixing blocks 7 are fixedly connected to the lower side of the protective casing 5, two fixing seats 15 are fixedly connected to the inner top wall of the protective casing 5, rotating shafts 16 are rotatably connected to the inner sides of the two fixing seats 15, connecting columns 19 are rotatably connected to the connecting columns 19, rubber wheels 18 are rotatably connected to opposite sides of the two connecting columns 19, and the two connecting columns are fixedly connected to the inner walls of the protective casing 17 and the inner wall of the protective casing 14.
The rotating shaft 6 penetrates through the casing 1 and the protecting casing 5 and extends to the outside of the casing, a sliding groove matched with the sliding rail 12 is formed in the lower side of the protecting casing 8, two fixing blocks 7 are respectively fixed at the left end and the right end of the lower side of the protecting casing 5, holes matched with the protruding rods 11 are formed in the fixing blocks 7, and one side, away from the connecting column 19, of the spring 17 is attached to the surface of the inner wall of the protecting casing 5.
It should be noted that, the surface of the protection cover 8 is in a fan-shaped structure, the diaphragm sound layer 14 is made of soundproof cotton, and the surface of the diaphragm sound layer 14 is provided with a heat insulation board, when the electric circular saw blade 13 rotates to operate, heat energy generated by the electric circular saw blade 13 can be subjected to heat insulation treatment by the heat insulation board, accidents caused by igniting the diaphragm sound layer 14 are avoided, and the heat insulation board has good heat insulation and fireproof effects by adopting asbestos.
When the electric circular saw blade 13 is driven to rotate by the driving motor 4 to drive the rotating shaft 6, at the moment, the electric circular saw blade 13 drives the spring 17 to compress and deform through the rotating shaft 16 at the inner side of the fixed seat 15 to be matched with the rubber wheel 18 to be attached to the surface of the electric circular saw blade 13 to roll, so that the electric circular saw blade 13 reduces shaking to achieve the noise reduction effect when rotating, the diaphragm sound layer 14 can improve the noise reduction performance at the inner side of the protective shell 5, the second handle 9 is required to be held and slid to the upper end of the electric circular saw blade 13 on the surface of the sliding rail 12 through the protective cover 8 when the electric circular saw blade 13 is not used, at the moment, the rear end protruding rod 11 of the connecting plate 10 moves out from the inner side of the right side fixed block 7, the front end protruding rod 11 is inserted into the inner side of the left side fixed block 7 to wrap the whole body of the electric circular saw blade 13, contact with children and the like is avoided, and safety is improved
The beneficial effects of the embodiment are as follows:
according to the detachable electric circular saw noise reduction mechanism, the electric circular saw blade 13 is driven to rotate through the driving motor 4, and simultaneously, the two rubber wheels 18 are matched with the springs 17 to elastically adjust the angle on the surface of the electric circular saw blade 13, so that vibration generated when the electric circular saw blade 13 rotates is reduced, and the noise reduction effect is achieved.
This mechanism of making an uproar falls in detachable electric circular saw rotates and inserts inside 13 outsides parcel of electric circular saw blade 13 through protection casing 8 at slide rail 12 surface and through connecting plate 10 left side protruding pole 11 to avoid electric circular saw blade 13 to lead to the fact the threat to the child, solved the great unable fine electric circular saw of controlling of case volume of making an uproar of falling, expose at the outer problem that is caused the threat easily of child contact of being in addition at not using the saw bit.
The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a mechanism of making an uproar falls in detachable electric circular saw, includes casing (1), its characterized in that: the novel electric motor is characterized in that the right side of the casing (1) is fixedly connected with the casing (3), the driving motor (4) is fixedly connected inside the casing (3), the rotating shaft (6) is fixedly connected to the output end of the driving motor (4), the electric circular saw blade (13) is fixedly sleeved on the outer side of the rotating shaft (6), and the noise reduction assembly is fixedly connected to the left side of the casing (1);
the noise reduction assembly comprises a protection shell (5), slide rails (12) are fixedly connected to the left side and the right side of the protection shell (5), a protection cover (8) is connected to the outer side of the slide rails (12) in a sliding mode, a connecting plate (10) is fixedly connected to the upper end of the right side of the protection cover (8), two protruding rods (11) are fixedly connected to the surface of the connecting plate (10), two fixing blocks (7) are fixedly connected to the lower side of the protection shell (5), two fixing seats (15) are fixedly connected to the inner top wall of the protection shell (5), a rotating shaft (16) is connected to the inner side of the fixing seats (15) in a rotating mode, a connecting column (19) is connected to the lower side of the rotating shaft (16) in a rotating mode, rubber wheels (18) are connected to the opposite sides of the two connecting columns (19), springs (17) are fixedly connected to the opposite sides of the lower sides of the connecting column (19), and a diaphragm layer (14) is adhered to the inner wall surface of the protection shell (5).
2. The detachable electric circular saw noise reduction mechanism according to claim 1, wherein: the upper side of the shell (1) is fixedly connected with a first handle (2), and the rotating shaft (6) penetrates through the shell (1) and the protective shell (5) and extends to the outside of the shell.
3. The detachable electric circular saw noise reduction mechanism according to claim 1, wherein: the left side surface of the protective cover (8) is fixedly connected with a second handle (9), and the surface of the protective cover (8) is in a fan-shaped structure.
4. The noise reduction mechanism for a detachable electric circular saw according to claim 3, wherein: the lower side of the protective cover (8) is provided with a sliding groove matched with the sliding rail (12).
5. The detachable electric circular saw noise reduction mechanism according to claim 1, wherein: the two fixing blocks (7) are respectively fixed at the left end and the right end of the lower side of the protective shell (5), and holes matched with the convex rods (11) are formed in the fixing blocks (7).
6. The detachable electric circular saw noise reduction mechanism according to claim 1, wherein: one side of the spring (17) far away from the connecting column (19) is attached to the inner wall surface of the protective shell (5).
7. The detachable electric circular saw noise reduction mechanism according to claim 1, wherein: the diaphragm sound layer (14) is made of soundproof cotton, and the surface of the diaphragm sound layer (14) is provided with a heat insulation plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320975552.9U CN220297343U (en) | 2023-04-26 | 2023-04-26 | Detachable electric circular saw noise reduction mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320975552.9U CN220297343U (en) | 2023-04-26 | 2023-04-26 | Detachable electric circular saw noise reduction mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220297343U true CN220297343U (en) | 2024-01-05 |
Family
ID=89346285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320975552.9U Active CN220297343U (en) | 2023-04-26 | 2023-04-26 | Detachable electric circular saw noise reduction mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220297343U (en) |
-
2023
- 2023-04-26 CN CN202320975552.9U patent/CN220297343U/en active Active
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